User:Tom Paine/sandbox/Synthetic aperture radar satellites list
Appearance
Synthetic Aperture Radars in space
[edit]Spacecraft | Sensor | Launch (UTC) | Altitude [km] | Purpose | Band/ Polarisations | Max res range[m]/ Swath[km] | Angles[°] | Ceased operations | Remarks |
---|---|---|---|---|---|---|---|---|---|
SEASAT | SAR | 19 September 1972 19:19:03 |
800 , 108° inclination | Civilian oceanographic monitoring | L-hh | ? | fixed xx | 10 October 1978 | Detected submerged submarines wakes.[1] |
Space Shuttle Columbia STS-2 | Shuttle Imaging Radar A (SIR-A) [2] | 12 November 1981 | 259 | Understanding of radar signatures of geologic features, assess the shuttle as a scientific platform for Earth observations | L-hh | 40/ 50 | fixed 47 | 14 November 1981 | |
Venera 15 | 2 June 1983 | nearly polar: ~1000 periapsis 62°N latitude, ~65000 km apoapsis, with ~90° inclination | Venus cartography | 28-78 | July 1984 | In conjunction with Venera 16 mapped 25% of surface | |||
Venera 16 | 7 June 1983 | nearly polar: ~1000 periapsis 62°N latitude, ~65000 km apoapsis, with ~90° inclination | Venus cartography | 28-78 | July 1984 | ||||
Space Shuttle Challenger STS-41-G | Shuttle Imaging Radar B (SIR-B) [3] | 5 October 1984 | 360, 257, 224 | L-hh | 16/ 40 | 15- 60 | 13 October 1984 | Imaged a given site at several different incidence angles on subsequent days over the course of the mission, areal coverage of about 6.4 million km2. | |
Magellan | RDRS | 4 May 1989 | Venus cartography | 28-78 | Mapped in high resolution 98% of the surface. | ||||
DLR Space Shuttle Endeavour STS-59 - Space Radar Laboratory 1 | Spaceborne Imaging Radar C/X-Band Synthetic Aperture Radar (SIR-C/X-SAR) | 9 April 1994 | 224 | C,L-hh,vh,hv,vv / X-vv | 9 April 1994 | 70 million square kilometers of the Earth's surface, including land and sea, have been mapped on this flight. This figure represents about 12 percent of Earth's total surface | |||
DLR Space Shuttle Endeavour STS-68 - Space Radar Laboratory 2 | Spaceborne Imaging Radar C/X-Band Synthetic Aperture Radar (SIR-C/X-SAR) | 30 September 1994 | 224 | C,L-hh,vh,hv,vv / X-vv | 11 October 1994 | ||||
DLR Space Shuttle Endeavour STS-99 - Shuttle Radar Topography Mission | SIR-C/X-SAR plus InSAR antenna | 11 February 2000 | To complete a high-resolution digital topographic database of the Earth | X / C | Produced a 30x30m digital topographic map covering 99.98% of Earth between 60°N and 56°N | ||||
DLR TerraSAR-X | 15 June 2007 | 514 | Civilian topography/ imaging/ interferometry | X | 1/ 100 | ||||
DLR TanDEM-X | 21 June 2010 | 514 | Digital Elevation Measurements in tandem with TerraSAR-X | X | 1/ 100 | ||||
SAR-Lupe-1 | 19 December 2006 | 500 | Military reconnaissance | X | 0,5/ 60 | ||||
SAR-Lupe-2 | 2 July 2007 | 500 | Military reconnaissance | X | 0,5/ 60 | ||||
SAR-Lupe-3 | 1 November 2007 | 500 | Military reconnaissance | X | 0,5/ 60 | ||||
SAR-Lupe-4 | 27 March 2008 | 500 | Military reconnaissance | X | 0,5/ 60 | ||||
SAR-Lupe-5 | 22 July 2008 | 500 | Military reconnaissance | X | 0,5/ 60 | ||||
COSMO-SkyMed 1 | 8 June 2007 | 619 | Seismic hazard analysis, environmental disaster monitoring, agricultural mapping and military reconnaissance | X-hh,hv,vh,vv | 3/ 200 |
References
[edit]- ^ WILLIAM J. BROAD (11 May 1999). "U.S. Loses Hold on Submarine-Exposing Radar Technique". New York Times.
- ^ "SIR-A 1982". Retrieved 11 November 2012.
- ^ "SIR-B 1985". Retrieved 11 November 2012.